﻿///////////////////////////////////////////////////////////////////////////////
//
// This file is part of the BassDrop project
//   https://code.google.com/p/bass-drop/
//
//
// Creator:	Gergely Krajcsovszki (krajcsovszkig@hotmail.com)
// Date:	2013-12-23 20:15
//
//
// Copyright © 2013-2014. Gergely Krajcsovszki
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
///////////////////////////////////////////////////////////////////////////////
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using BassDrop.Core.Common.Options.Items;
using BassDrop.DesktopClient.Utilities;

namespace BassDrop.DesktopClient.UI.Controls.OptionItems
{
	/// <summary>
	/// UI element for EnumPropertyOptionsItems, shows a dropdown that contains the possibilities or a set of radio buttons
	/// </summary>
	public partial class EnumPropertyOptionsItemUI : UserControl
	{
		private EnumPropertyOptionsItem m_item;

		/// <summary>
		/// Do not use
		/// </summary>
		private EnumPropertyOptionsItemUI()
		{
			InitializeComponent();
		}

		/// <summary>
		/// Creates a new UI element for the passed item
		/// </summary>
		/// <param name="item">the options item to display and edit</param>
		public EnumPropertyOptionsItemUI( EnumPropertyOptionsItem item )
			: this()
		{
			m_item = item;

			m_item.PropertyChanged += m_item_PropertyChanged;

			Update();
		}

		/// <summary>
		/// Called to update the elements of the component
		/// </summary>
		private void Update()
		{
			LabelName.Content = m_item.Name + ":";

			if ( m_item.PresentationType == EnumPropertyOptionsItemDisplayType.ComboBox )
			{
				ComboBoxItems.ItemsSource = m_item.Items.Select( item => m_item.ItemConverter( item ) );
				ComboBoxItems.SelectedItem = m_item.ItemConverter( m_item.GetValue() );
			}
			else
			{
				// TODO: radiobuttonos megjelenítés
			}

			this.ToolTip = m_item.Description;
			LabelName.ToolTip = m_item.Description;
			ComboBoxItems.ToolTip = m_item.Description;

			ComboBoxItems.IsEnabled = m_item.Enabled;
		}

		private void m_item_PropertyChanged( object sender, System.ComponentModel.PropertyChangedEventArgs e )
		{
			Update();
		}

		private void ComboBoxItems_SelectionChanged( object sender, SelectionChangedEventArgs e )
		{
			m_item.SetValue( m_item.Items[ComboBoxItems.SelectedIndex] );
		}
	}
}
